police and government ficials are being assassinated virtually every day. and offici say al qaeda in iraq ino rrouping. after watching his brother die in front o him, he's atruggling. much-loved brother by aomb captured by aystander on a mobile what happened that day in july still haunts him. >> i can't sleep, not a wink. our whole family has been destroyed, especially my mother. >> iraqi families are no longer couped up at home as they were in the darkest days of the civil war. but a power sharing agreement between shiites and even kurds has led to political pa rale cis, and sectariism still lives below the surface here. -- paralysis and sectarianism still lives below the surface here. this is still a traumatized society, and there are now the war in syria could reignite sectarian tensions here. more than 200 civilians have already been killed in violence this month, and many here mourn e futu they hoped for. >> the regional impact of the war in syria still not fully known. in just days, china is due to make an announcement which has huge future and for th